The Honda 16551-883-000 Governor Arm is a genuine OEM replacement designed for a wide range of Honda engines and power equipment, including G200 horizontal shaft engines, WT20, WT30, WA20, WA30, WB20, and WB30 water pumps, the HS50 two-stage snow blower, E1500, ED1000, and EG1500 generators, and F500, FR500, and FR700 tillers. As a direct Honda OEM part, this Governor Arm matches the original specification exactly, ensuring correct throttle response and governed speed control across every compatible unit. Because Honda supersedes parts at serial breaks, confirm your machine's serial number against the fitment table before ordering. This component is the same Governor Arm that left the factory floor — no substitutions, no guesswork.
Key Features
- Genuine OEM Throttle Geometry — Honda-manufactured to the exact arm length and pivot geometry required for accurate governed speed control; an incorrect or worn arm produces erratic RPM and poor load response.
- Broad Cross-Equipment Fitment — a single OEM part covering G200 engines, multiple Honda water pump models, the HS50 snow blower, three generator models, and FR-series and F500 tillers, including the FR700.
- Serial-Range Awareness — Honda issues part supersessions at specific serial breaks; check your unit's serial number against the compatibility table to confirm this is the correct arm for your machine.
- Direct Drop-In Replacement — connects to the governor shaft and linkage rod using the original mounting points, so installation requires no reworking of the surrounding governor assembly.
The governor arm is a mechanical link between the engine's flyweight governor and the throttle plate on the carburetor. As engine load changes, the flyweight assembly shifts position and the governor arm translates that movement into a throttle correction — opening the throttle under load and closing it as the engine recovers — keeping output speed stable without driver input. When the arm is bent, worn at its pivot hole, or broken, this feedback loop is interrupted: the engine hunts, surges, or runs at an uncontrolled speed. Replacing a damaged arm with a correctly proportioned OEM part restores the mechanical linkage to its designed geometry and returns the engine to steady, governed operation.
Part Details
| Part Number | 16551-883-000 |
|---|---|
| Brand | Honda |
| Part Type | Genuine OEM |
| Description | Governor Arm |
Compatibility & Fitment
| Name | Models | Serial Range |
|---|---|---|
| Generator | E1500, ED1000, EG1500 | All |
| Horizontal Shaft Engine | G200 | All |
| Tiller | F500, FR500, FR700 | All |
| Two-Stage Snow Blower | HS50 | All |
| Water Pump | WA20, WA30, WB20, WB30, WT20, WT30 | All |
Verify Before You Order
Fitment is machine-number and revision-specific; always confirm your model and serial number against the fitment list.
Why Buy From DHS Equipment
Every part is verified against the manufacturer's part number before it ships, so what you order is what arrives. We carry parts from leading OEM brands and our own DHS Quality Parts line of professional aftermarket components. Need help finding the right part? Our team is available to confirm compatibility whenever you need it. Orders are processed fast to keep your jobs on track. We don't just sell parts. We keep you jobsite ready.
Questions? Contact our team at [email protected] or 866-611-9369 — DHS Equipment is here to help you maintain peak performance.
